a1

a2

b1

b2

x1

x2

x3

x4

x5

x6

y1

y2

a1

1

a2

0.052

1

b1

0.036

0.005

1

b2

−0.03

0.021

−0.017

1

x1

0.106*

−0.018

0.096

−0.01

1

x2

0.046

0.076

0.039

0.075

0.389***

1

x3

0.036

−0.057

0.065

−0.027

−0.134**

−0.093

1

x4

−0.017

−0.051

−0.102*

−0.035

−0.134**

−0.089

0.354***

1

x5

−0.009

−0.044

−0.045

0.01

−0.230***

−0.028

0.384***

0.427***

1

x6

−0.091

0.033

−0.01

−0.035

−0.187***

−0.144**

0.189***

0.442***

0.363***

1

y1

−0.152**

−0.013

−0.022

−0.081

−0.178***

−0.074

0.077

0.172***

0.137**

0.038

1

y2

−0.015

0.024

−0.09

0.105*

−0.129**

0.04

0.222***

0.448***

0.386***

0.317***

0.058

1